How To Fix /SAPAPO/OO_TR101 - The end date must be after the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OO_TR -

• Message number: 101

• Message text: The end date must be after the start date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OO_TR101 - The end date must be after the start date ?

  The SAP error message /SAPAPO/OO_TR101 indicates that there is an issue with the dates specified in a transaction or planning object within the SAP Advanced Planning and Optimization (APO) module. Specifically, this error occurs when the end date is set to be earlier than or the same as the start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has entered the end date before the start date or has mistakenly set both dates to the same value.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  System Configuration: There may be configuration settings that enforce date validation rules, leading to this error if not adhered to.
  
  Solution:
  
  Check Date Inputs: Review the start and end dates entered in the transaction. Ensure that the end date is after the start date.
  Correct the Dates: If the dates are incorrect, modify them accordingly. For example, if the start date is 2023-10-01, the end date should be set to a date later than 2023-10-01.
  Validation: Implement validation checks in your data entry process to prevent this error from occurring in the future.
  Review Data Migration: If this error arises from a data migration process, review the data mapping and transformation rules to ensure that date values are correctly handled.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date handling in the APO module.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transactions related to planning, such as creating or modifying planning objects, production orders, or transportation requests.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the importance of correct date entry and the implications of date-related errors in planning processes.
  System Logs: Review system logs for additional context or related errors that may provide further insight into the issue.
  
  By addressing the date entry and ensuring proper validation, you can resolve the /SAPAPO/OO_TR101 error effectively.